117806079 has 8 divisors (see below), whose sum is σ = 160906032. Its totient is φ = 76621760.

The previous prime is 117806077. The next prime is 117806083. The reversal of 117806079 is 970608711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117806079 - 2¹ = 117806077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117806071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478764 + ... + 479009.

It is an arithmetic number, because the mean of its divisors is an integer number (20113254).

Almost surely, 2^117806079 is an apocalyptic number.

117806079 is a deficient number, since it is larger than the sum of its proper divisors (43099953).

117806079 is an equidigital number, since it uses as much as digits as its factorization.

117806079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957817.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 117806079 is about 10853.8508834422. The cubic root of 117806079 is about 490.2179774314.

The spelling of 117806079 in words is "one hundred seventeen million, eight hundred six thousand, seventy-nine".